Properties

Label 8-525e4-1.1-c1e4-0-16
Degree $8$
Conductor $75969140625$
Sign $1$
Analytic cond. $308.848$
Root an. cond. $2.04747$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 8·4-s − 9-s + 40·16-s − 8·36-s − 14·49-s + 160·64-s + 4·79-s − 8·81-s − 44·109-s − 26·121-s + 127-s + 131-s + 137-s + 139-s − 40·144-s + 149-s + 151-s + 157-s + 163-s + 167-s + 38·169-s + 173-s + 179-s + 181-s + 191-s + 193-s − 112·196-s + ⋯
L(s)  = 1  + 4·4-s − 1/3·9-s + 10·16-s − 4/3·36-s − 2·49-s + 20·64-s + 0.450·79-s − 8/9·81-s − 4.21·109-s − 2.36·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s − 3.33·144-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s + 2.92·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s − 8·196-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{4} \cdot 5^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{4} \cdot 5^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{4} \cdot 5^{8} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(308.848\)
Root analytic conductor: \(2.04747\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{4} \cdot 5^{8} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(8.874360204\)
\(L(\frac12)\) \(\approx\) \(8.874360204\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad3$C_2^2$ \( 1 + T^{2} + p^{2} T^{4} \)
5 \( 1 \)
7$C_2$ \( ( 1 + p T^{2} )^{2} \)
good2$C_2$ \( ( 1 - p T^{2} )^{4} \)
11$C_2$ \( ( 1 - 3 T + p T^{2} )^{2}( 1 + 3 T + p T^{2} )^{2} \)
13$C_2^2$ \( ( 1 - 19 T^{2} + p^{2} T^{4} )^{2} \)
17$C_2^2$ \( ( 1 + 29 T^{2} + p^{2} T^{4} )^{2} \)
19$C_2$ \( ( 1 - p T^{2} )^{4} \)
23$C_2$ \( ( 1 - p T^{2} )^{4} \)
29$C_2$ \( ( 1 - 9 T + p T^{2} )^{2}( 1 + 9 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 - p T^{2} )^{4} \)
37$C_2$ \( ( 1 + p T^{2} )^{4} \)
41$C_2$ \( ( 1 + p T^{2} )^{4} \)
43$C_2$ \( ( 1 + p T^{2} )^{4} \)
47$C_2^2$ \( ( 1 - 31 T^{2} + p^{2} T^{4} )^{2} \)
53$C_2$ \( ( 1 - p T^{2} )^{4} \)
59$C_2$ \( ( 1 + p T^{2} )^{4} \)
61$C_2$ \( ( 1 - p T^{2} )^{4} \)
67$C_2$ \( ( 1 + p T^{2} )^{4} \)
71$C_2$ \( ( 1 - 12 T + p T^{2} )^{2}( 1 + 12 T + p T^{2} )^{2} \)
73$C_2^2$ \( ( 1 - 34 T^{2} + p^{2} T^{4} )^{2} \)
79$C_2$ \( ( 1 - T + p T^{2} )^{4} \)
83$C_2^2$ \( ( 1 + 86 T^{2} + p^{2} T^{4} )^{2} \)
89$C_2$ \( ( 1 + p T^{2} )^{4} \)
97$C_2^2$ \( ( 1 + 149 T^{2} + p^{2} T^{4} )^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.953543864990201790930227194528, −7.58105496153048037897939138870, −7.14976610812732052661262286955, −7.07389981134382342876969136642, −6.93835373060395594446839931738, −6.55915822949561712266315997933, −6.50112457251198326633862832325, −6.26015882596481085760782353611, −6.11197434253668954085507216899, −5.60464270189659349257384020892, −5.53315514815306802555638861047, −5.28799622511672000328454837670, −5.15716764469403218802270585243, −4.47656069846215656846688628702, −4.15073608586646236136054494772, −3.86273446663877394962146602797, −3.45884935686328489063642666979, −3.06405066808034983850390240680, −3.03395338655639476774053463319, −2.71383075929259734154474270323, −2.45586031035094884912343928929, −1.83786437122672824084415151411, −1.83675786878783096955187525278, −1.46220174315032442660824723054, −0.867863961991654545688222548179, 0.867863961991654545688222548179, 1.46220174315032442660824723054, 1.83675786878783096955187525278, 1.83786437122672824084415151411, 2.45586031035094884912343928929, 2.71383075929259734154474270323, 3.03395338655639476774053463319, 3.06405066808034983850390240680, 3.45884935686328489063642666979, 3.86273446663877394962146602797, 4.15073608586646236136054494772, 4.47656069846215656846688628702, 5.15716764469403218802270585243, 5.28799622511672000328454837670, 5.53315514815306802555638861047, 5.60464270189659349257384020892, 6.11197434253668954085507216899, 6.26015882596481085760782353611, 6.50112457251198326633862832325, 6.55915822949561712266315997933, 6.93835373060395594446839931738, 7.07389981134382342876969136642, 7.14976610812732052661262286955, 7.58105496153048037897939138870, 7.953543864990201790930227194528

Graph of the $Z$-function along the critical line